Thousand helmet Heritage 1.0 adult bike helmet size medium

Size medium New, but without box in sold out colorway, speedway crème From website: DETAILS: Secret PopLock for securing your bike helmet with your lock Vegan leather straps Integrated dial fit system for precise adjustments One-handed magnetic fastener 7 vents with internal channeling A built-in low-profile visor Premium matte rubberized finish and moto trim Lightweight helmet at 410g (S), 460g (M) or 490g (L) Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Certified for CPSC, and ASTM standards for cycling and roller skating, and skateboarding